/* 全站公共样式如需收敛，待页面稳定后统一抽取 */

/* ===== 二级菜单（导航 hover 下拉）：子项分源渲染（文章子栏目/专业分类/环境图集分类），URL 均由 DB 父链推导 ===== */
/* nav-item 用 inline-flex 居中，与普通 <a> 项基线对齐（此前 inline-block 会被 caret 撑高行盒导致文字错位 5px） */
.menu .nav-item{position:relative;display:inline-flex;align-items:center;vertical-align:top}
.menu .nav-item>a::after{content:"";display:inline-block;width:0;height:0;border-left:3.5px solid transparent;border-right:3.5px solid transparent;border-top:4px solid currentColor;margin-left:5px;opacity:.55}
.menu .submenu{display:none;position:absolute;top:100%;left:50%;transform:translateX(-50%);background:#fff;border:1px solid #e2e8f0;border-radius:12px;box-shadow:0 12px 30px rgba(15,23,42,.12);padding:8px;min-width:150px;z-index:99;flex-direction:column;gap:2px}
.menu .nav-item:hover .submenu,.menu .nav-item:focus-within .submenu{display:flex}
.menu .submenu a{display:block;padding:8px 12px;font-size:13px;color:var(--ink);border-radius:8px;white-space:nowrap;background:none}
.menu .submenu a:hover{color:var(--primary);background:rgba(26,86,219,.07)}

/* ==================================================
   全站公共样式（自 12 个页面 CSS 抽取的完全一致规则，脚本生成）
   页面 CSS 在 common.css 之后加载，同名选择器页面内可覆盖
   ================================================== */

:root{--primary:#1A56DB;--primary-dark:#0C447C;--primary-deep:#07214A;
  --accent:#EA580C;--accent-dark:#C2410C;--accent-light:#FDBA74;
  --bg:#F5F7FB;--card:#FFFFFF;
  --ink:#0F1B2D;--ink-soft:#5B6B7F;--ink-faint:#8A99AC;--line:#E4EAF2;
  --r-lg:24px;--r-md:16px;--r-sm:10px;
  --shadow:0 8px 30px rgba(15,27,45,.06);
  --shadow-lg:0 24px 60px rgba(15,27,45,.12);}
*{margin:0;padding:0;box-sizing:border-box}
img{max-width:100%;display:block}
a{text-decoration:none;color:var(--primary)}
.notice{background:var(--primary-deep);color:rgba(255,255,255,.85);text-align:center;padding:8px 20px;font-size:13px}
.notice strong{color:#FFB877;font-weight:600}
.nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
.logo-img{height:46px;width:auto;display:block;flex-shrink:0}
.logo-en{font-size:10.5px;color:var(--ink-faint);letter-spacing:1.5px;white-space:nowrap}
.menu{display:flex;gap:0;flex:1;justify-content:center;flex-wrap:nowrap;min-width:0}
.menu a:hover,.menu a.active{color:var(--primary);background:rgba(26,86,219,.07)}
.nav-cta{display:flex;align-items:center;gap:14px;flex-shrink:0}
.nav-phone{display:flex;align-items:center;gap:6px;font-size:15px;font-weight:700;color:var(--ink);white-space:nowrap}
.nav-phone small{display:inline;font-size:10px;color:var(--ink-faint);font-weight:400;letter-spacing:1px;white-space:nowrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:999px;font-size:15px;font-weight:700;border:none;cursor:pointer;transition:.25s;letter-spacing:.5px}
.btn-accent{background:linear-gradient(135deg,#F97316,var(--accent));color:#fff;box-shadow:0 8px 24px rgba(234,88,12,.35)}
.btn-accent:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(234,88,12,.45)}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.2)}
.btn-nav{padding:10px 22px;font-size:14px}
.cta-banner::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 50% 70% at 85% 20%,rgba(234,88,12,.32) 0%,transparent 60%)}
.cta-banner>*{position:relative;z-index:2}
.cta-banner h2 .hl{color:#FFB877}
.footer-inner{max-width:1240px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1.1fr;gap:64px 32px;padding-bottom:30px;border-bottom:1px solid #1E2A44}
.footer-col h5{color:#E7EDF5;font-size:18px;margin-bottom:18px;letter-spacing:2px;font-weight:700}
.footer-col:first-child h5{font-size:22px;letter-spacing:3px;margin-bottom:22px}
.follow-qrs{display:flex;gap:30px;margin-top:18px}
.follow-qr{display:flex;flex-direction:column;align-items:center;gap:7px}
.follow-qr .qr-box{width:84px;height:84px;background:#fff;border-radius:6px;padding:5px;box-shadow:0 5px 14px rgba(0,0,0,.22)}
.follow-qr .qr-svg{display:block;width:100%;height:100%;object-fit:contain}
.follow-qr .qr-cap{font-size:11.5px;color:#BFC9DA;letter-spacing:1px;font-weight:500}
.copy{text-align:center;font-size:12.5px;padding-top:20px;color:#6C7A96;letter-spacing:1px}
body{font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;color:var(--ink);background:var(--bg);line-height:1.8;font-size:15.5px;overflow-x:hidden}
.logo-mark{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--primary),#3B7DE8);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;box-shadow:0 6px 16px rgba(26,86,219,.35)}
.crumbs{background:#fff;border-bottom:1px solid var(--line)}
.crumbs-inner{max-width:1240px;margin:0 auto;padding:13px 0;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-faint)}
.crumbs-inner a{color:var(--ink-soft);font-weight:600;transition:.2s}
.crumbs-inner a:hover{color:var(--primary)}
.crumbs-inner .sep{color:#C3CFDF;font-size:12px}
.crumbs-inner em{font-style:normal;color:var(--ink);font-weight:700}
.crumbs-inner .crumbs-right{margin-left:auto;font-size:12.5px;color:var(--ink-faint);letter-spacing:.5px;white-space:nowrap}
/* .page-hero::before{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,33,74,.72) 0%,rgba(12,68,124,.78) 60%,rgba(7,33,74,.86) 100%);z-index:1}
.page-hero::after{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 80% at 80% 0%,rgba(234,88,12,.22) 0%,transparent 55%);z-index:1} */

.page-hero{min-height:270px;background:linear-gradient(120deg,#07214A 0%,#0C447C 55%,#1A56DB 100%);padding:0;color:#fff;text-align:center;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;background-size:cover;background-position:center}
.page-hero::before{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,33,74,.30) 0%,rgba(12,68,124,.12) 42%,rgba(12,68,124,.10) 62%,rgba(7,33,74,.34) 100%);z-index:1}
.page-hero::after{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 80% at 80% 0%,rgba(234,88,12,.13) 0%,transparent 55%);z-index:1}

.bro-left{display:flex;flex-direction:column;gap:36px;min-width:0}
.bro-main{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow);overflow:hidden}
.list-filter{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.lf-tabs{display:flex;gap:10px;flex-wrap:wrap}
.news-list{padding:8px 32px 0}
.news-item{display:flex;gap:22px;padding:26px 0;border-bottom:1px solid var(--line);transition:.2s}
.news-item:last-child{border-bottom:none}
.ni-date{flex-shrink:0;width:62px;text-align:center;background:#F7F9FC;border-radius:10px;padding:10px 0 8px;align-self:flex-start}
.ni-date b{display:block;font-family:Georgia,serif;font-size:24px;font-weight:900;color:var(--primary);line-height:1.1}
.ni-date span{display:block;font-size:11px;color:var(--ink-faint);letter-spacing:1px}
.ni-body{flex:1;min-width:0}
.ni-top{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:6px}
.ni-cat.c-blue{background:#EEF3FB;color:var(--primary)}
.ni-cat.c-teal{background:#F0FDFA;color:#0D9488}
.ni-cat.c-purple{background:#F5F3FF;color:#7C3AED}
.ni-cat.c-orange{background:#FFF7ED;color:var(--accent-dark)}
.ni-title{font-size:17.5px;font-weight:800;line-height:1.5;margin:0 0 4px}
.ni-title a{color:var(--ink);transition:.2s}
.ni-title a:hover{color:var(--primary)}
.ni-excerpt{font-size:13.5px;color:var(--ink-soft);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ni-meta{display:flex;align-items:center;gap:14px;margin-top:8px;font-size:12.5px;color:var(--ink-faint)}
.ni-meta .read{color:var(--primary);font-weight:600;margin-left:auto}
.ni-featured{display:grid;grid-template-columns:280px 1fr;gap:24px;padding:26px 0;background:linear-gradient(180deg,#FBFCFE,#fff)}
.nf-img{border-radius:12px;overflow:hidden;border:1px solid var(--line);align-self:center}
.nf-img img{width:100%;height:100%;object-fit:contain;aspect-ratio:4/3}
.ni-featured .ni-title{font-size:20px}
.ni-featured .ni-excerpt{-webkit-line-clamp:3}
.pagination{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:24px 32px 30px;border-top:1px solid var(--line);margin-top:8px;flex-wrap:wrap}
.pg-info{font-size:13px;color:var(--ink-faint)}
.pg-info b{color:var(--ink);font-weight:700}
.pg-nums{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.pg.cur{background:var(--primary);color:#fff;border-color:var(--primary);cursor:default}
.pg.prev,.pg.next{font-weight:600}
.pg.disabled{opacity:.45;cursor:not-allowed;pointer-events:none;border-color:var(--line);color:var(--ink-soft)}
.pg:hover:not(.cur){border-color:#A9C3F0;color:var(--primary)}
.pg-dots{color:var(--ink-faint);letter-spacing:2px}
/* 列表空态：栏目无内容时的引导块（防"骨架空页"被判薄内容/软 404） */
.list-empty{padding:52px 24px;text-align:center;border:1px dashed var(--line);border-radius:var(--r-md);background:#FAFBFD;margin:8px 0}
.list-empty .le-t1{margin:0 0 8px;font-size:17px;font-weight:800;color:var(--ink)}
.list-empty .le-t2{margin:0;font-size:13.5px;color:var(--ink-soft);line-height:1.9}
.list-empty .le-t2 a{color:var(--primary);font-weight:600}
.apply-box{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow);padding:30px 32px 28px}
.ab-head{margin-bottom:20px}
.ab-head h3{font-size:19px;font-weight:900;color:var(--ink)}
.ab-head p{font-size:12.5px;color:var(--ink-faint);margin-top:2px}
.ab-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.ab-form input::placeholder,.ab-form textarea::placeholder{color:var(--ink-faint)}
.ab-form input:focus,.ab-form textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(26,86,219,.1)}
.ab-form textarea{min-height:88px;resize:vertical;margin-bottom:16px}
.ab-foot{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.ab-tip{font-size:12.5px;color:var(--accent-dark);font-weight:600}
.bro-side{position:sticky;top:86px;display:flex;flex-direction:column;gap:20px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow);overflow:hidden}
.side-card h4{font-size:15px;font-weight:800;color:var(--ink);padding:14px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:9px}
.side-card h4::before{content:'';width:4px;height:16px;background:var(--primary);border-radius:2px}
.side-cta{background:linear-gradient(135deg,var(--primary-dark),var(--primary));border:none;color:#fff;text-align:center;padding:24px 18px 20px}
.side-cta .sc-name{font-size:20px;font-weight:900;letter-spacing:1px;margin-bottom:10px;line-height:1.4}
.side-cta .sc-wechat{font-size:12.5px;color:rgba(255,255,255,.78);margin-bottom:14px}
.side-cta .qr{width:112px;height:112px;background:#fff;border-radius:10px;margin:0 auto 8px;overflow:hidden}
.side-cta .qr img{width:100%;height:100%;object-fit:cover}
.side-cta .sc-tip{font-size:12px;color:rgba(255,255,255,.72);margin-bottom:14px}
.sg-label{font-size:11.5px;font-weight:700;color:var(--ink-faint);letter-spacing:1.5px;margin:10px 4px 4px}
.sg-label:first-child{margin-top:0}
.side-nav a{display:flex;align-items:center;justify-content:space-between;padding:9px 12px;margin:2px 0;border-radius:9px;font-size:13.5px;font-weight:600;color:var(--ink-soft);transition:.2s}
.side-nav a:hover{background:#F2F6FB;color:var(--primary)}
.side-rank{list-style:none;counter-reset:rk}
.side-rank li{display:flex;gap:12px;align-items:flex-start;padding:9px 4px;border-bottom:1px dashed var(--line)}
.side-rank li:last-child{border-bottom:none}
.side-rank li::before{counter-increment:rk;content:counter(rk,decimal-leading-zero);font-family:Georgia,serif;font-size:15px;font-weight:900;color:#C9D8EC;line-height:1.5;flex-shrink:0}
.side-rank li:nth-child(-n+3)::before{color:var(--accent)}
.side-rank a{font-size:13.5px;font-weight:600;color:var(--ink-soft);line-height:1.6;transition:.2s}
.side-rank a:hover{color:var(--primary)}
.side-list a{display:flex;align-items:center;justify-content:space-between;padding:9px 12px;margin:2px 0;border-radius:9px;font-size:13.5px;font-weight:600;color:var(--ink-soft);transition:.2s}
.side-list a:hover{background:#F2F6FB;color:var(--primary)}
.side-list a::after{content:'›';font-size:17px;color:#B9C6D8;line-height:1}
.cta-phone{font-size:25px;font-weight:900;color:#FFB877;letter-spacing:1px;line-height:1.2;margin-bottom:24px}
.cta-phone span{display:block;font-size:12px;font-weight:400;color:rgba(255,255,255,.62);letter-spacing:.5px;margin-top:3px}
.ph-tip{font-size:12.5px;color:#8A99AC;line-height:1.7;text-align:center;padding:0 14px}
.ph-tip b{display:block;font-size:15px;color:#5B6B7F;font-weight:700;margin-bottom:3px}

/* ===== 全站响应式 ===== */

/* ===== 页头/页脚公共样式（自 12 个页面 CSS 二次抽取的多数派规则，2026-10-10） ===== */
.nav-inner{max-width:1260px;margin:0 auto;display:flex;align-items:center;padding:14px 0;gap:18px}
.menu a{color:var(--ink);padding:8px 9px;font-size:13.5px;font-weight:500;border-radius:10px;transition:.25s;white-space:nowrap}
.logo-cn{font-size:18px;font-weight:800;letter-spacing:.5px;white-space:nowrap}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.45);backdrop-filter:blur(4px)}
.footer{background:#0B1220;color:#BFC9DA;padding:58px 28px 26px;margin-top:90px;}
.footer-col p,.footer-col a,.footer-col li{font-size:13.5px;line-height:1.95;color:#BFC9DA;font-weight:500}
.footer-col a:hover{color:#fff}
.footer-col ul{list-style:none}
.footer-contact{display:flex;align-items:flex-start;gap:22px;margin-top:14px}
.footer-qr .qr-box{width:120px;height:120px;background:#fff;border-radius:10px;overflow:hidden}
.footer-qr .qr-box img{width:100%;height:100%;object-fit:cover}
.footer-qr .qr-cap{font-size:12.5px;color:#C4CCD9;line-height:1.55;margin-top:8px}
.footer-qr .qr-cap b{color:#E7EDF5;font-weight:700;display:block;font-size:13px;letter-spacing:.5px;margin-bottom:2px}